Guizhou Sinodrills Equipment Co.,Ltd. is a specialized rock drilling tools manufacturer and exporter. From its establishment, our products had been exported to 72 countries all over the world till 2010.
We are dealing with rock drilling tools for mining, quarrying, tunneling and well drilling for many years, Our main products are top hammer drilling tools (button bit, tapered bit, integral drill rod, extension rod, drifting drill rod, etc.), DTH drilling products (DTH hammer, DTH bit, DTH rod, etc.), dia...
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